ACI WORLDWIDE, INC. vs Zeta Global Holdings Corp.
Side-by-Side SaaS Metrics & Valuation Comparison
analyticsVertical SaaS
Data as of Q2 2026
Summary Verdict
ACIW: 2—ZETA: 3wins
Rule of 40
26.1ACIW
55.2ZETA
check_circleZETA leads
Revenue Growth
9.1%ACIW
47.6%ZETA
check_circleZETA leads
Gross Margin
46%ACIW
60%ZETA
check_circleZETA leads
FCF Margin
17.0%ACIW
7.6%ZETA
check_circleACIW leads
Operating Margin
15.2%ACIW
0.1%ZETA
check_circleACIW leads
NRR
—ACIW
—ZETA
Metric
Rule of 40Efficiency score
ACIW
26.1
ZETA
55.2check_circle
Revenue GrowthYoY
ACIW
9.1%
ZETA
47.6%check_circle
Gross Margin% of revenue
ACIW
46%
ZETA
60%check_circle
FCF MarginFree cash flow
ACIW
17.0%check_circle
ZETA
7.6%
Operating MarginGAAP
ACIW
15.2%check_circle
ZETA
0.1%
NRRNet retention
ACIW
N/A
ZETA
N/A
EV / RevenueValuation multiple
ACIW
3.5xcheck_circle
ZETA
5.0x
Market CapUSD
ACIW
$5.3B
ZETA
$7.5Bcheck_circle
ARR GrowthYoY
ACIW
N/A
ZETA
N/A
CAC PaybackMonths to recover
ACIW
N/A
ZETA
N/A
insights
Analysis
As of Q2 2026, ACI WORLDWIDE, INC. trades at 3.5x EV/Revenue versus Zeta Global Holdings Corp. at 5.0x. On the Rule of 40, ACI WORLDWIDE, INC. scores 26.1 compared to Zeta Global Holdings Corp.'s 55.2, placing Zeta Global Holdings Corp. ahead in operating efficiency. Gross margins stand at ACI WORLDWIDE, INC. 46% vs Zeta Global Holdings Corp. 60%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.